source: 3DVCSoftware/branches/HTM-9.2-dev0/source/Lib/TLibDecoder/TDecTop.h @ 765

Last change on this file since 765 was 765, checked in by tech, 10 years ago

Cleanup part 2

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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2013, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TDecTop.h
35    \brief    decoder class (header)
36*/
37
38#ifndef __TDECTOP__
39#define __TDECTOP__
40
41#include "TLibCommon/CommonDef.h"
42#include "TLibCommon/TComList.h"
43#include "TLibCommon/TComPicYuv.h"
44#include "TLibCommon/TComPic.h"
45#include "TLibCommon/TComTrQuant.h"
46#include "TLibCommon/SEI.h"
47
48#include "TDecGop.h"
49#include "TDecEntropy.h"
50#include "TDecSbac.h"
51#include "TDecCAVLC.h"
52#include "SEIread.h"
53
54struct InputNALUnit;
55
56//! \ingroup TLibDecoder
57//! \{
58
59// ====================================================================================================================
60// Class definition
61// ====================================================================================================================
62
63#if H_MV
64class TAppDecTop;
65#endif
66#if H_3D
67class CamParsCollector
68{
69public:
70  CamParsCollector  ();
71  ~CamParsCollector ();
72
73  Void  init        ( FILE* pCodedScaleOffsetFile );
74  Void  uninit      ();
75  Void  setSlice    ( TComSlice* pcSlice );
76
77  Bool  isInitialized() const     { return m_bInitialized; }
78  Int**** getBaseViewShiftLUTI()  { return m_aiBaseViewShiftLUT;   }
79
80#if H_3D_IV_MERGE
81  Void  copyCamParamForSlice( TComSlice* pcSlice );
82#endif
83
84private:
85  Bool  xIsComplete ();
86  Void  xOutput     ( Int iPOC );
87
88private:
89  Bool    m_bInitialized;
90  FILE*   m_pCodedScaleOffsetFile;
91
92  Int**   m_aaiCodedOffset;
93  Int**   m_aaiCodedScale;
94  Int*    m_aiViewId; 
95
96  Bool*   m_bViewReceived;
97  UInt    m_uiCamParsCodedPrecision;
98  Bool    m_bCamParsVaryOverTime;
99  Int     m_iLastViewIndex;
100  Int     m_iLastPOC;
101  UInt    m_uiMaxViewIndex;
102
103
104  UInt    m_uiBitDepthForLUT;
105  UInt    m_iLog2Precision;
106  UInt    m_uiInputBitDepth;
107
108  // look-up tables
109  Double****   m_adBaseViewShiftLUT;       ///< Disparity LUT
110  Int****      m_aiBaseViewShiftLUT;       ///< Disparity LUT
111  Void xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT);
112  Void xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT);
113  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 );
114  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2 );
115  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize );
116
117};
118
119template <class T>
120Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
121{
122  if( rpt )
123  {
124    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
125    {
126      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
127      {
128        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
129        {
130          delete[] rpt[ uiK ][ uiL ][ uiM ];
131        }
132        delete[] rpt[ uiK ][ uiL ];
133      }
134      delete[] rpt[ uiK ];
135    }
136    delete[] rpt;
137  }
138  rpt = NULL;
139};
140
141
142template <class T>
143Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
144{
145  if( rpt )
146  {
147    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
148    {
149      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
150      {
151        delete[] rpt[ uiK ][ uiL ];
152      }
153      delete[] rpt[ uiK ];
154    }
155    delete[] rpt;
156  }
157  rpt = NULL;
158};
159
160
161template <class T>
162Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize )
163{
164  if( rpt )
165  {
166    for( UInt uiK = 0; uiK < uiSize; uiK++ )
167    {
168      delete[] rpt[ uiK ];
169    }
170    delete[] rpt;
171  }
172  rpt = NULL;
173};
174
175#endif //H_3D
176/// decoder class
177class TDecTop
178{
179private:
180  Int                     m_iMaxRefPicNum;
181 
182  NalUnitType             m_associatedIRAPType; ///< NAL unit type of the associated IRAP picture
183  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
184  Int                     m_pocRandomAccess;   ///< POC number of the random access point (the first IDR or CRA picture)
185
186  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
187#if H_MV
188#if H_MV_LAYER_WISE_STARTUP
189  Bool*                    m_layerInitilizedFlag; // initialization Layers
190#endif
191  static ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
192#else
193  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
194#endif
195  TComSlice*              m_apcSlicePilot;
196 
197  SEIMessages             m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
198
199  // functional classes
200  TComPrediction          m_cPrediction;
201  TComTrQuant             m_cTrQuant;
202  TDecGop                 m_cGopDecoder;
203  TDecSlice               m_cSliceDecoder;
204  TDecCu                  m_cCuDecoder;
205  TDecEntropy             m_cEntropyDecoder;
206  TDecCavlc               m_cCavlcDecoder;
207  TDecSbac                m_cSbacDecoder;
208  TDecBinCABAC            m_cBinCABAC;
209  SEIReader               m_seiReader;
210  TComLoopFilter          m_cLoopFilter;
211  TComSampleAdaptiveOffset m_cSAO;
212
213  Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
214  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
215  TComPic*                m_pcPic;
216  UInt                    m_uiSliceIdx;
217  Int                     m_prevPOC;
218  Bool                    m_bFirstSliceInPicture;
219  Bool                    m_bFirstSliceInSequence;
220  Bool                    m_prevSliceSkipped;
221  Int                     m_skippedPOC;
222
223#if H_MV
224  // For H_MV m_bFirstSliceInSequence indicates first slice in sequence of the particular layer 
225  Int                     m_layerId;
226  Int                     m_viewId;
227  TComPicLists*           m_ivPicLists;
228  std::vector<TComPic*>   m_refPicSetInterLayer0; 
229  std::vector<TComPic*>   m_refPicSetInterLayer1; 
230#if H_3D
231  Int                     m_viewIndex; 
232  Bool                    m_isDepth;
233  CamParsCollector*       m_pcCamParsCollector;
234#endif
235#endif
236
237public:
238  TDecTop();
239  virtual ~TDecTop();
240 
241  Void  create  ();
242  Void  destroy ();
243
244  void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
245
246  Void  init();
247#if H_MV 
248#if H_MV_FIX_SKIP_PICTURES
249  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer, Bool& sliceSkippedFlag );
250#else
251  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer );
252#endif
253  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer );
254#else 
255  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
256#endif
257 
258  Void  deletePicBuffer();
259
260#if H_MV
261  Void endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic,  std::vector<Int>& targetDecLayerIdSet); 
262#else
263  Void executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic);
264#endif
265 
266#if H_MV   
267  TComPic*                getPic                ( Int poc );
268  TComList<TComPic*>*     getListPic            ()               { return &m_cListPic;  } 
269  Void                    setIvPicLists         ( TComPicLists* picLists) { m_ivPicLists = picLists; }
270#if H_MV_LAYER_WISE_STARTUP
271  Void                    setLayerInitilizedFlags( Bool* val )    { m_layerInitilizedFlag = val; }
272#endif
273#if H_MV_6_HRD_O0217_13
274  TComVPS*                getPrefetchedVPS      ()               { return m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); }; //Assuming that currently only one VPS is present.
275#endif
276  Int                     getCurrPoc            ()               { return m_apcSlicePilot->getPOC(); }
277  Void                    setLayerId            ( Int layer)     { m_layerId = layer;   }
278  Int                     getLayerId            ()               { return m_layerId;    }
279  Void                    setViewId             ( Int viewId  )  { m_viewId  = viewId;  }
280  Int                     getViewId             ()               { return m_viewId;     } 
281#if H_3D   
282  Void                    setViewIndex          ( Int viewIndex  )  { m_viewIndex  = viewIndex;  }
283  Int                     getViewIndex          ()               { return m_viewIndex;     } 
284  Void                    setIsDepth            ( Bool isDepth ) { m_isDepth = isDepth; }
285  Bool                    getIsDepth            ()               { return m_isDepth;    }
286  Void                    setCamParsCollector( CamParsCollector* pcCamParsCollector ) { m_pcCamParsCollector = pcCamParsCollector; }
287#endif
288#endif
289protected:
290  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
291  Void  xCreateLostPicture (Int iLostPOC);
292
293  Void      xActivateParameterSets();
294#if H_MV 
295  TComPic*  xGetPic( Int layerId, Int poc ); 
296#if H_MV_FIX_SKIP_PICTURES
297  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ); 
298#else
299  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag ); 
300#endif
301  Void      xResetPocInPicBuffer();
302#if H_MV_LAYER_WISE_STARTUP
303  Void      xCeckNoClrasOutput();
304
305  Bool      xAllRefLayersInitilized();
306#endif
307#else
308  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
309#endif
310  Void      xDecodeVPS();
311  Void      xDecodeSPS();
312  Void      xDecodePPS();
313  Void      xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
314
315};// END CLASS DEFINITION TDecTop
316
317
318//! \}
319
320#endif // __TDECTOP__
321
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